Provided by Stefano Tarantola (JRC Ispra)
Please find enclosed the Fortran source code for the Level E model.
The main program is Levele.f which computes the total radiological dose at the time points indicated in variable TOUT in the DATA statement. We
normally use these time points.
You have to provide file LevelE.sam which is a matrix of sample points (number of rows = number of model runs; number of columns = number of uncertain parameters = 12).
The program will produce a file LevelE.out in the form of a matrix (each row is a model run; each column is the dose at a given time point = 26 columns).
Below please find the table with the pdfs and ranges for the 12 uncertain parameters. The same table can be found on the Saltelli et al. 2004 book.
The files 14350.sa and 14350_TOT.sa contain the first order and the total indices, respectively. The first column in each file is the number 14350.
This is N, i.e. the number of base sample used. The real computational cost of the sensitivity analysis is therefore 14350 *(2*12+2) = 373,100 runs.
The estimates are obtained with the formula of Sobol’ 1993 for the first orders and the Homma and Saltelli 1996 for the totals.